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Pin Assignments
Serial Port (Male DB9)
Pin RS-232
RS-422/
RS-485 (4W)
RS-485 (2W)
1
DCD
TxD-(A)
–
2
RXD
TxD+(B)
–
3
TXD
RxD+(B)
Data+(B)
4
DTR
RxD-(A)
Data-(A)
5*
GND
GND
GND
6
DSR
–
–
7
RTS
–
–
8
CTS
–
–
9
–
–
–
*Signal ground
Ethernet Port (RJ45)
Pin
Signal
1
Tx+
2
Tx-
3
Rx+
6
Rx-
Power Input and Relay Output Pinouts
V2+
V2-
V1+
V1-
Shielded
Ground
DC
Power
Input 2
DC
Power
Input 2
N.O. Common
N.C.
DC
Power
Input 1
DC
Power
Input 1
Specifications
Power Requirements
Power Input
12 to 48 VDC
Input Current
455 mA max.
Operating Temperature
-40 to 75°C (-40 to 167°F)
Ambient Relative Humidity 5 to 95% (non-condensing)
Dimensions
36 x 120 x 150 mm (1.42 x 4.72 x 5.91 in)
Reliability
Alert Tools
Built-in buzzer and RTC
MTBF
1,180,203 hrs.
Moxa Inc.
No. 1111, Heping Rd., Bade Dist., Taoyuan City 334004, Taiwan
